Location History:
- Pulaski, NY (US) (1976 - 1980)
- Durham, NC (US) (2001)
Company Filing History:
1 out of 1 
1 out of 1,151 
1 out of 832,718 Years Active: 1976-2001
Title: Innovations of John A Hill
Introduction
John A Hill is a notable inventor based in Pulaski, NY, with a total of three patents to his name. His work primarily focuses on processes that enhance the production and purification of various materials, showcasing his expertise in the field of chemical engineering.
Latest Patents
One of Hill's latest patents is a purification process for an anti-parasitic fermentation product. This process specifically targets the purification of the bacterial fermentation product ivermectin, which is crucial for use as a reference standard compound in governmental regulatory approval processes. The method employs reversed-phase flash column chromatography coupled with gradient elution, utilizing an exemplary eluent mixture of acetonitrile, methanol, and water.
Another significant patent is for a process that produces casting release paper and the corresponding product. This innovative process involves preparing a release paper for casting thermoplastic films by applying an aqueous coating composition containing an adhesion primer to a paper substrate. After drying the coated substrate, a molten film of low-density polyethylene is applied, which adheres to the coated surface. The resulting release paper comprises a paper substrate with a layer of low-density polyethylene, enhancing its utility in thermoplastic film applications.
Career Highlights
Throughout his career, John A Hill has worked with reputable companies such as Schoeller Technical Papers Company and The Mead Corporation. His experience in these organizations has contributed significantly to his development as an inventor and has provided him with a platform to innovate.
Collaborations
Hill has collaborated with notable coworkers, including Klaus B Kasper and Qian Shi. These partnerships have likely enriched his work and expanded the scope of his inventions.
Conclusion
John A Hill's contributions to the field of invention, particularly in the areas of purification processes and casting release paper, highlight his innovative spirit and technical expertise. His patents reflect a commitment to advancing technology and improving industrial processes.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.